Bitcoin questions & guides
Common questions
6 questions shown.
Where is my Bitcoin payment?
Start with the transaction ID from the sender’s wallet or withdrawal history.
Look it up, then compare the receiving address and amount with what you expected. A screenshot or a payment marked ‘sent’ does not establish that it has confirmed. If an exchange withdrawal shows no transaction ID yet, the exchange most likely hasn’t sent it; only the exchange can.
Bitcoin developer guide: payment processingWhy is my payment taking so long?
It may be waiting for space in a block, especially if its fee rate is low.
Blocks arrive at uneven intervals, and demand changes. A payment can also depend on an earlier unconfirmed payment. An estimate is not a deadline. Check the transaction’s current status before deciding what to do.
Bitcoin.org: common questionsHow many confirmations do I need?
Follow the recipient’s requirements. There is no single number for every payment.
The block containing the payment is its first confirmation; each block added after it adds another. More confirmations reduce reversal risk. An exchange may wait for its own threshold and finish other checks before crediting your account.
Bitcoin developer guide: the block chainCan I speed up a stuck payment?
Your wallet may let you raise the fee on an unconfirmed payment.
Look for ‘Increase fee’, ‘Bump fee’ or ‘Speed up’. Availability depends on the wallet and transaction. Review the replacement’s address, amount and total fee before approving it. UTXOHub can show the payment but cannot change it for you.
Bitcoin Core: increasing a feeMy payment was replaced. What happens now?
Check the replacement transaction. Its address or amount may have changed.
A replacement spends at least one of the same inputs, often to raise the fee. Only one conflicting version can remain in the same valid chain. A replacement is not proof that the intended recipient still gets paid: check its outputs and confirmation status.
Bitcoin Core: replacement transactionsCan I cancel or reverse a payment?
A confirmed payment has no undo button. An unconfirmed one may be replaceable.
Some wallets offer cancellation by trying to replace a pending payment with one back to you. It costs a fee and can fail if the original confirms first. For a confirmed payment, a refund requires the recipient’s cooperation.
Bitcoin.org: things to knowMore questionsFewer questions10
Why doesn’t the fee depend on the amount?
The network fee pays for transaction space, rather than a percentage of the bitcoin sent.
The fee rate and the transaction’s virtual size determine the total. Spending many small inputs can use more space. A wallet or exchange may also charge its own service or withdrawal fee; that is separate from the network fee.
Bitcoin developer guide: transactionsWhy did some bitcoin go back to the sender?
It may be change: the part of an input left after the payment and fee.
Wallets spend entire unspent outputs, which can be fractions of a bitcoin. They usually return change to another address in the same wallet. An explorer cannot reliably tell which output is change or who owns an address from the transaction alone.
Bitcoin developer guide: transactionsWhere do I find my transaction ID?
Open the payment’s details in the wallet or service that sent it.
Look for ‘Transaction ID’, ‘TXID’, ‘Hash’ or a link to a block explorer. Use the full ID, not an order number. If you are receiving, ask the sender for it. A Lightning payment uses a different flow and will not appear as an individual payment in this explorer.
Why can’t UTXOHub find my payment?
Check the ID and network first. A missing result alone does not tell you what happened.
It may not have been broadcast, may have been replaced, or may no longer be in our data provider’s mempool. It could also be a provider problem. Confirm that the sender used the Bitcoin network, then check their wallet or withdrawal status.
Is an address the same as a wallet?
No. One wallet can manage many receiving and change addresses.
An address lookup shows activity for that address, not necessarily the whole wallet. Compare a receiving address in full. A label or a familiar beginning and ending is not enough to verify where a payment went.
Bitcoin.org: vocabularyDo I need to connect my wallet?
No. Use a public transaction ID or address to look up a payment.
UTXOHub never needs recovery words or private keys. Help searches stay in this browser. Explorer lookups are sent to our server and data provider; visitor analytics do not receive your search or payment identifiers.
Why is my confirmed deposit not showing?
Confirmation on Bitcoin and credit in an exchange account are separate steps.
Compare the full receiving address and amount, then check the receiving service’s confirmation threshold, supported network and deposit instructions. If those match, contact that service with the transaction ID. UTXOHub cannot see or change its account records.
Coinbase Help: deposit confirmation checksCan I check a Lightning payment here?
Individual Lightning payments do not appear as separate Bitcoin transactions.
Check the payment in your Lightning wallet. Opening or closing a channel can create a Bitcoin transaction, but that is different from the payments made inside it. Ask the sender which network they used before searching for an ID.
Lightning Labs: payment channelsWhy is my withdrawal fee different from the network fee?
A service’s withdrawal charge does not have to equal the fee of the Bitcoin transaction.
A service may estimate costs or combine several withdrawals in one transaction. The explorer shows that whole transaction’s network fee, not a receipt for your account’s withdrawal charge. Check the sending service’s fee policy for the difference.
Coinbase Help: network and withdrawal feesShould I use a new receiving address?
Use a fresh address from your wallet when possible to make payments harder to link.
Bitcoin transactions are public. Reusing an address makes its payments easier to connect. Your wallet may manage many addresses, so looking up one address does not necessarily show your entire wallet balance. Follow a receiving service’s current deposit instructions.
Bitcoin.org: address privacyBitcoin payment guides
28 guidesCheck a payment
Find the transaction ID and check confirmations.
Troubleshoot a payment
Check missing transactions and deposits.
Fees & change
Read transaction costs and outputs.
Bitcoin terms
All terms- Transaction ID
- The identifier for a transaction. Also called a TXID or hash.
- Confirmation
- The block containing a payment, and each block added after it.
- Mempool
- A node’s collection of transactions waiting to be included in a block.
- Fee rate
- The fee paid per virtual byte of transaction space, written as sat/vB.
- Satoshi
- The smallest unit of bitcoin: one hundred millionth of a bitcoin.
- UTXO
- An unspent transaction output: an amount of bitcoin that has not been spent.
- Replace by fee
- Replacing an unconfirmed transaction with one that pays a higher fee. Often called RBF.
- Child pays for parent
- Spending an unconfirmed output with a higher fee to encourage both transactions to confirm.
Still have a question?
For a missing exchange deposit or a wallet problem, contact that service through its official app or website. UTXOHub can help you read the network, but can’t move or recover funds.
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